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Finding the Fourth Proportional to 208,677.77, 313,055.58 and 94,833.59

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Solution

The fourth proportional to 208,677.77, 313,055.58 and 94,833.59 is: 142,268.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,677.77 : 313,055.58 = 94,833.59 : x
  2. Step 2: Convert to fraction form
    208,677.77/313,055.58 = 94,833.59/x
  3. Step 3: Cross multiply
    208,677.77x = 313,055.58 × 94,833.59
  4. Step 4: Simplify right side
    208,677.77x = 29,688,183,311.28
  5. Step 5: Solve for x
    x = 29,688,183,311.28/208,677.77
  6. Step 6: Final answer
    x = 142,268.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.